3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'Something'; $b = 'Other thing'; $startSingle = microtime(); for ($i = 0; $i < 10000; $i++) $var = 'I am a single quote string '.$a.' & '.$b.' & '.$a.' & '.$b; $endSingle = microtime(); $timeSingle = $endSingle - $startSingle; echo 'No math took : ',$timeSingle,'ms';
Output for 7.1.0
Notice: A non well formed numeric value encountered in /in/5Zro4 on line 8 Notice: A non well formed numeric value encountered in /in/5Zro4 on line 8 No math took : 0.002651ms
Output for 7.0.14
No math took : 0.00256ms
Output for 7.0.6
No math took : 0.002337ms
Output for 7.0.5
No math took : 0.0014740000000001ms
Output for 7.0.4
No math took : 0.0022460000000001ms
Output for 7.0.3
No math took : 0.002207ms
Output for 7.0.2
No math took : 0.001945ms
Output for 7.0.1
No math took : 0.002074ms
Output for 7.0.0
No math took : 0.001536ms
Output for 5.6.28
No math took : 0.004496ms
Output for 5.6.21
No math took : 0.003158ms
Output for 5.6.20
No math took : 0.002677ms
Output for 5.6.19
No math took : 0.003067ms
Output for 5.6.18
No math took : 0.002331ms
Output for 5.6.17
No math took : 0.002582ms
Output for 5.6.16
No math took : 0.002969ms
Output for 5.6.15
No math took : 0.00326ms
Output for 5.6.14
No math took : 0.002332ms
Output for 5.6.13
No math took : 0.002472ms
Output for 5.6.12
No math took : 0.0029400000000001ms
Output for 5.6.11
No math took : 0.002093ms
Output for 5.6.10
No math took : 0.0029210000000001ms
Output for 5.6.9
No math took : 0.0027200000000001ms
Output for 5.6.8
No math took : 0.002377ms
Output for 5.6.7
No math took : 0.002944ms
Output for 5.5.35
No math took : 0.002834ms
Output for 5.5.34
No math took : 0.003561ms
Output for 5.5.33
No math took : 0.001974ms
Output for 5.5.32
No math took : 0.002496ms
Output for 5.5.31
No math took : 0.002645ms
Output for 5.5.30
No math took : 0.0021059999999999ms
Output for 5.5.29
No math took : 0.0033019999999999ms
Output for 5.5.28
No math took : 0.003642ms
Output for 5.5.27
No math took : 0.003196ms
Output for 5.5.26
No math took : 0.002996ms
Output for 5.5.25
No math took : 0.003227ms
Output for 5.5.24
No math took : 0.001861ms
Output for 5.4.45
No math took : 0.003264ms
Output for 5.4.44
No math took : 0.003878ms
Output for 5.4.43
No math took : 0.003717ms
Output for 5.4.42
No math took : 0.003564ms
Output for 5.4.41
No math took : 0.004036ms
Output for 5.4.40
No math took : -0.996367ms
Output for 5.4.39
No math took : 0.006096ms
Output for 5.4.38
No math took : 0.003357ms
Output for 5.4.37
No math took : 0.003334ms
Output for 5.4.36
No math took : 0.01005ms
Output for 5.4.35
No math took : 0.003377ms
Output for 5.4.34
No math took : 0.016771ms
Output for 5.4.32
No math took : 0.002646ms
Output for 5.4.31
No math took : 0.0024339999999999ms
Output for 5.4.30
No math took : 0.002848ms
Output for 5.4.29
No math took : 0.0026069999999999ms
Output for 5.4.19, 5.4.28
No math took : 0.002661ms
Output for 5.4.27
No math took : 0.002573ms
Output for 5.4.26
No math took : 0.00263ms
Output for 5.4.25
No math took : 0.002663ms
Output for 5.4.24
No math took : 0.002628ms
Output for 5.3.26, 5.4.23
No math took : 0.002667ms
Output for 5.4.22
No math took : 0.003851ms
Output for 5.4.21
No math took : 0.002481ms
Output for 5.4.20
No math took : 0.003871ms
Output for 5.4.18
No math took : 0.002633ms
Output for 5.4.17
No math took : 0.004379ms
Output for 5.4.16
No math took : 0.002797ms
Output for 5.4.15
No math took : 0.004242ms
Output for 5.3.1, 5.4.14
No math took : 0.002493ms
Output for 5.4.13
No math took : 0.002571ms
Output for 5.4.12
No math took : 0.0027280000000001ms
Output for 5.4.11
No math took : 0.003023ms
Output for 5.4.10
No math took : 0.002756ms
Output for 5.3.20, 5.4.9
No math took : 0.002679ms
Output for 5.4.8
No math took : 0.002656ms
Output for 5.4.7
No math took : 0.002702ms
Output for 5.4.6
No math took : 0.0028969999999999ms
Output for 5.4.5
No math took : 0.00273ms
Output for 5.4.4
No math took : 0.0027079999999999ms
Output for 5.4.3
No math took : 0.002764ms
Output for 5.4.2
No math took : 0.002713ms
Output for 5.4.1
No math took : 0.002741ms
Output for 5.4.0
No math took : 0.00269ms
Output for 5.3.29
No math took : 0.0026179999999999ms
Output for 5.3.28
No math took : 0.002584ms
Output for 5.3.27
No math took : 0.002697ms
Output for 5.3.25
No math took : 0.002517ms
Output for 5.3.24
No math took : 0.002574ms
Output for 5.3.23
No math took : 0.003033ms
Output for 5.3.22
No math took : 0.002675ms
Output for 5.3.21
No math took : 0.004313ms
Output for 5.3.19
No math took : 0.004436ms
Output for 5.3.18
No math took : 0.002838ms
Output for 5.3.17
No math took : 0.0026109999999999ms
Output for 5.3.16
No math took : 0.002793ms
Output for 5.3.15
No math took : 0.002755ms
Output for 5.3.14
No math took : 0.002565ms
Output for 5.3.13
No math took : 0.002779ms
Output for 5.3.12
No math took : 0.0027309999999999ms
Output for 5.3.11
No math took : 0.002735ms
Output for 5.3.10
No math took : 0.002624ms
Output for 5.3.9
No math took : 0.002719ms
Output for 5.3.8
No math took : 0.00259ms
Output for 5.3.7
No math took : 0.002561ms
Output for 5.3.6
No math took : 0.002654ms
Output for 5.3.5
No math took : 0.002765ms
Output for 5.3.4
No math took : 0.002705ms
Output for 5.3.3
No math took : 0.00254ms
Output for 5.3.2
No math took : 0.002689ms
Output for 5.3.0
No math took : 0.0041100000000001ms
Output for 5.2.17
No math took : 0.0046579999999999ms
Output for 5.2.16
No math took : 0.002815ms
Output for 5.2.15
No math took : 0.002843ms
Output for 5.2.14
No math took : 0.002908ms
Output for 5.2.13
No math took : 0.002831ms
Output for 5.2.12
No math took : 0.00283ms
Output for 5.2.11
No math took : 0.0029399999999999ms
Output for 5.2.10
No math took : 0.0029790000000001ms
Output for 5.2.9
No math took : 0.0027769999999999ms
Output for 5.2.8
No math took : 0.003128ms
Output for 5.2.7
No math took : 0.003783ms
Output for 5.2.6
No math took : 0.002808ms
Output for 5.2.5
No math took : 0.003143ms
Output for 5.2.4
No math took : 0.002894ms
Output for 5.2.3
No math took : 0.002856ms
Output for 5.2.2
No math took : 0.002909ms
Output for 5.2.1
No math took : 0.002976ms
Output for 5.2.0
No math took : 0.003246ms
Output for 5.1.6
No math took : 0.003056ms
Output for 5.1.5
No math took : 0.003015ms
Output for 5.1.4
No math took : 0.003064ms
Output for 5.1.3
No math took : 0.003145ms
Output for 5.1.2
No math took : 0.003126ms
Output for 5.1.1
No math took : 0.003218ms
Output for 5.1.0
No math took : 0.003157ms
Output for 5.0.5
No math took : 0.007683ms
Output for 5.0.4
No math took : 0.010231ms
Output for 5.0.3
No math took : 0.005775ms
Output for 5.0.2
No math took : 0.00595ms
Output for 5.0.1
No math took : 0.006235ms
Output for 5.0.0
No math took : 0.008898ms
Output for 4.4.9
No math took : 0.006011ms
Output for 4.4.8
No math took : 0.0060250000000001ms
Output for 4.4.7
No math took : 0.0060420000000001ms
Output for 4.4.6
No math took : 0.005932ms
Output for 4.4.5
No math took : 0.006114ms
Output for 4.4.4
No math took : 0.006545ms
Output for 4.4.3
No math took : 0.0059220000000001ms
Output for 4.4.2
No math took : 0.006168ms
Output for 4.4.1
No math took : 0.006456ms
Output for 4.4.0
No math took : 0.006387ms
Output for 4.3.11
No math took : 0.006152ms
Output for 4.3.10
No math took : 0.00622ms
Output for 4.3.9
No math took : 0.005814ms
Output for 4.3.5, 4.3.8
No math took : 0.006353ms
Output for 4.3.7
No math took : 0.005953ms
Output for 4.3.6
No math took : 0.006223ms
Output for 4.3.4
No math took : 0.005931ms
Output for 4.3.3
No math took : 0.006125ms
Output for 4.3.2
No math took : 0.005802ms
Output for 4.3.1
No math took : 0.005951ms
Output for 4.3.0
No math took : 0.010491ms